10000012210100 has 144 divisors (see below), whose sum is σ = 23812616520000. Its totient is φ = 3614914867200.

The previous prime is 10000012210091. The next prime is 10000012210127. The reversal of 10000012210100 is 101221000001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 270639827 + ... + 270676773.

It is an arithmetic number, because the mean of its divisors is an integer number (165365392500).

Almost surely, 2^{10000012210100} is an apocalyptic number.

10000012210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10000012210100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11906308260000).

10000012210100 is an abundant number, since it is smaller than the sum of its proper divisors (13812604309900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10000012210100 is a wasteful number, since it uses less digits than its factorization.

10000012210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38418 (or 38411 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10000012210100 its reverse (101221000001), we get a palindrome (10101233210101).

The spelling of 10000012210100 in words is "ten trillion, twelve million, two hundred ten thousand, one hundred".